Awesome compilation of free online education sites. 12 Dozen Places To Educate Yourself Online For Free If any of you have kids (or you yourself is still in school), I HIGHLY recommend you bookmark Khan Academy. IMO that is one of the most awesome sites on the Internet. Sal is easily one of the best teachers I've ever listen explain things. Even if you're not in school and just have an interest in some subject. If he has a video of it, check it out!